Sea Urchin

This model was inspired by Robert Lang's Atlantic Purple Sea Urchin, but is different in two significant ways. I chose to give my Sea Urchin 81 points, and I preserved the waterbomb molecules rather than convert them to birdbases.

Design date: August, 2009

Paper used: A single un-cut square of mulberry tissue paper treated with methyl cellulose.

Base Crease Pattern

Design Reference